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Tighten up psf/black and flake8 (#2024)

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* Tighten up psf/black and flake8

* Fix some tests

* Fix some E741

* Fix some E741

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Christian Clauss
2020-05-22 08:10:11 +02:00
committed by GitHub
parent 21ed8968c0
commit 1f8a21d727
124 changed files with 583 additions and 495 deletions
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4
traversals/binary_tree_traversals.py
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@ -1,3 +1,5 @@
# flake8: noqa
"""
This is pure Python implementation of tree traversal algorithms
"""
@ -144,7 +146,7 @@ def level_order_actual(node: TreeNode) -> None:
>>> root.left, root.right = tree_node2, tree_node3
>>> tree_node2.left, tree_node2.right = tree_node4 , tree_node5
>>> tree_node3.left, tree_node3.right = tree_node6 , tree_node7
>>> level_order_actual(root)
>>> level_order_actual(root)
1
2 3
4 5 6 7